Sedimentary (Biogenic Sediment Or Biological Remain)

Yellow Calcite

Calcium Carbonate (CaCO3)

Calcite

Calcium Carbonate (CaCO3)

Quartz

Silicon Dioxide (SiO2)

Chalcedony (specifically Agate or Moonstone-like Quartz)

Silicon Dioxide (SiO2)

Gold

Native Gold (Au)

Mica Schist

Mica Schist (KAl2(AlSi3O10)(OH)2 - Muscovite component)

Red Jasper (possibly Orbicular)

Silicon Dioxide (SiO2) with iron oxide inclusions

Orbicular Jasper (Ocean Jasper or Poppy Jasper variant)

Silicon Dioxide (SiO2) with various inclusions

Clear Quartz

Silicon Dioxide (SiO2)

Amethyst (Geode/Druzy)

Silicon Dioxide (SiO2) with iron impurities

Green Jasper

Silicon Dioxide (SiO2) with mineral inclusions

Quartz Geode (Smoky Quartz)

Silicon Dioxide (SiO2)

Yellow Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Red Garnet (likely Almandine or Pyrope)

Garnet group: X3Y2(SiO4)3 (e.g., Almandine: Fe3Al2Si3O12)

Breciated Chert

Brecciated Chert (Microcrystalline Quartz, SiO2)

Clear Quartz Sphere

Quartz (Silicon Dioxide, SiO2)

Chert (Jasper/Opaline variety)

Silicon Dioxide (SiO2)

Rhodonite with Manganese Oxides

Rhodonite (Mn,Fe,Mg,Ca)SiO3

Red Jasper

Jasper (Silicate Mineral), SiO2 with Fe2O3 inclusions

Satin Spar (often marketed as Selenite)

Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O

Red Jasper

Quartz (Silicon Dioxide) with Hematite inclusions, SiO2

Yellow Jasper

Silicon Dioxide with iron inclusions (SiO2)

Jasper

Silicon Dioxide (SiO2) with impurities

Quartzite

Metamorphosed Quartz Sandstone (SiO2)

Satin Spar (Selenite)

Gypsum (CaSO4·2H2O)

Shungite

Shungite (carbon-rich Precambrian mineraloid)

Red Jasper

Silicon Dioxide (SiO2) with iron oxide impurities

Clear Quartz Crystal

Silicon Dioxide (SiO2)

Red Jasper

Silicon dioxide (SiO2) with Iron inclusions

Carnelian

Carnelian (SiO2 - Chalcedony colored by Iron Oxide)

Clear Quartz

Silicon Dioxide (SiO2)

Jasper and Quartz River Cobble

Silicon Dioxide (SiO2) with Hematite inclusions

Quartz Pebble (Chalcedony/Agate variety)

Silicon Dioxide (SiO2)

Carnelian Agate

Carnelian (Silicon Dioxide, SiO2)

Red Jasper

Silicon Dioxide (SiO2) with Iron inclusions

Clear Quartz

Silicon Dioxide (SiO2)

Pyrite (Iron Pyrites)

Iron Sulfide (FeS2)

Green Kyanite

Kyanite (Al2SiO5)

Chert (Jasper/Chalcedony variety)

Microcrystalline Quartz (SiO2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Optical Calcite (Iceland Spar)

Calcite (Calcium Carbonate, CaCO3)

Clear Quartz

Silicon Dioxide (SiO2)